Hosts chromeos15-audiobox2-host1 https://cros-goldeneye.corp.google.com/chromeos/healthmonitoring/testDetails?testName=audio_AudioBasicUSBPlayback&suite=&daysBack=30&board=&architecture=&boardFamily=&buildConfig=&reason=&version=&milestone=&dut=&token=ALuFCnRVAZ55ro-WBCfN1ZGx7SCs%3A1532508828424 chromeos15-row13b-rack2-host10 https://cros-goldeneye.corp.google.com/chromeos/healthmonitoring/testDetails?testName=audio_AudioBasicUSBPlayback&suite=&daysBack=30&board=squawks&architecture=&boardFamily=&buildConfig=&reason=&version=&milestone=&dut=&token=ALuFCnRD4vDZE_lRyU8Pa3Yyfs9S%3A1532508735649 chromeos2-row10-rack6-host7 https://cros-goldeneye.corp.google.com/chromeos/healthmonitoring/testDetails?testName=audio_AudioBasicUSBPlayback&suite=&daysBack=30&board=chell&architecture=&boardFamily=&buildConfig=&reason=&version=&milestone=&dut=&token=ALuFCnSKSeZ0UmQkYxzJnhyXJwfA%3A1532508828863 failed with error message "Error: Target output type USB not present" and USB device wasn't listed in the their audio_diagnostics.txt. Hi kalin, We need someone to check USB cable connection between those DUTs and its chameleon. Thanks!